40212838080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{128099}}^1$

素因数の和:128231

約数の個数: 168

約数和(自身を含む): 139585446000

約数和(自身を除く): 99372607920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 654, 720, 872, 960, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 2880, 3270, 3488, 3924, 4360, 4905, 5232, 6540, 6976, 7848, 8720, 9810, 10464, 13080, 15696, 17440, 19620, 20928, 26160, 31392, 34880, 39240, 52320, 62784, 78480, 104640, 128099, 156960, 256198, 313920, 384297, 512396, 640495, 768594, 1024792, 1152891, 1280990, 1537188, 1921485, 2049584, 2305782, 2561980, 3074376, 3842970, 4099168, 4611564, 5123960, 5764455, 6148752, 7685940, 8198336, 9223128, 10247920, 11528910, 12297504, 13962791, 15371880, 18446256, 20495840, 23057820, 24595008, 27925582, 30743760, 36892512, 40991680, 41888373, 46115640, 55851164, 61487520, 69813955, 73785024, 83776746, 92231280, 111702328, 122975040, 125665119, 139627910, 167553492, 184462560, 209441865, 223404656, 251330238, 279255820, 335106984, 368925120, 418883730, 446809312, 502660476, 558511640, 628325595, 670213968, 837767460, 893618624, 1005320952, 1117023280, 1256651190, 1340427936, 1675534920, 2010641904, 2234046560, 2513302380, 2680855872, 3351069840, 4021283808, 4468093120, 5026604760, 6702139680, 8042567616, 10053209520, 13404279360, 20106419040, 40212838080]

約数ペア:

[(1, 40212838080), (2, 20106419040), (3, 13404279360), (4, 10053209520), (5, 8042567616), (6, 6702139680), (8, 5026604760), (9, 4468093120), (10, 4021283808), (12, 3351069840), (15, 2680855872), (16, 2513302380), (18, 2234046560), (20, 2010641904), (24, 1675534920), (30, 1340427936), (32, 1256651190), (36, 1117023280), (40, 1005320952), (45, 893618624), (48, 837767460), (60, 670213968), (64, 628325595), (72, 558511640), (80, 502660476), (90, 446809312), (96, 418883730), (109, 368925120), (120, 335106984), (144, 279255820), (160, 251330238), (180, 223404656), (192, 209441865), (218, 184462560), (240, 167553492), (288, 139627910), (320, 125665119), (327, 122975040), (360, 111702328), (436, 92231280), (480, 83776746), (545, 73785024), (576, 69813955), (654, 61487520), (720, 55851164), (872, 46115640), (960, 41888373), (981, 40991680), (1090, 36892512), (1308, 30743760), (1440, 27925582), (1635, 24595008), (1744, 23057820), (1962, 20495840), (2180, 18446256), (2616, 15371880), (2880, 13962791), (3270, 12297504), (3488, 11528910), (3924, 10247920), (4360, 9223128), (4905, 8198336), (5232, 7685940), (6540, 6148752), (6976, 5764455), (7848, 5123960), (8720, 4611564), (9810, 4099168), (10464, 3842970), (13080, 3074376), (15696, 2561980), (17440, 2305782), (19620, 2049584), (20928, 1921485), (26160, 1537188), (31392, 1280990), (34880, 1152891), (39240, 1024792), (52320, 768594), (62784, 640495), (78480, 512396), (104640, 384297), (128099, 313920), (156960, 256198)]